{
  gStyle->SetLabelSize(0.275, "XY");

  TH1D *h = new TH1D("h", "h", 10, 0, 10);


  TCanvas *c1 = new TCanvas("c1", "c1", 700, 700);
  c1->SetLeftMargin(.1);
  c1->SetBottomMargin(.18);
  c1->Divide(1,3);

  c1->cd(1);
  h->Draw();

  c1->cd(2);
  h->Draw();

  c1->cd(3);
  h->Draw();

  c1->Print("test2a.png");
}